const express = require('express')

const app = express()

app.get('/', (req, res) => {
    res.send('你好')
})

app.get('/hh', (req, res) => {
    res.send('这是哈哈页面')
})

app.get('/teacher/:gonghao', (req, res) => {
    res.send('老是')
})

app.listen(3000)